Questions asked by sara
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Domain of sqrt( ln{x}ln[x])?

Let f:Rise defined from R to R . find the solution of f(x) =f^1 (x)?

If #A#, #B# and #A+B# are idempotent matrices, then prove that #AB+BA=0#?

Range of a function f(x)=cos(k sin x)is [1,1] then the least positive integral value of k will be?

Range of #log_0.5(3xx^22)# ?

Range of #e^x/([x]+1)# ,x >0 and where [x] denotes the greatest integer ?

If#(x,y) # is the solution of the following equations #(2x)^log2= (3y)^log3# and #3^logx = 2^logy# then x is equal to?

What is value of
lim x tends to 0 [log (5+x) log(5x)]/ x. ?